Fix referrer policy handling in service workers

content/renderer/service_worker/service_worker_script_context.cc

Index: content/renderer/service_worker/service_worker_script_context.cc
diff --git a/content/renderer/service_worker/service_worker_script_context.cc b/content/renderer/service_worker/service_worker_script_context.cc
index dd0d523b83710e5580cdf55f0dd1a68480c26eac..206011c1c7c2a9bc6a3bc98e4eb8aac74f78f1d3 100644
--- a/content/renderer/service_worker/service_worker_script_context.cc
+++ b/content/renderer/service_worker/service_worker_script_context.cc
@@ -284,8 +284,9 @@ void ServiceWorkerScriptContext::OnFetchEvent(
     webRequest.setBlob(blink::WebString::fromUTF8(request.blob_uuid),
                        request.blob_size);
   }
-  webRequest.setReferrer(blink::WebString::fromUTF8(request.referrer.spec()),
-                         blink::WebReferrerPolicyDefault);
+  webRequest.setReferrer(
+      blink::WebString::fromUTF8(request.referrer.url.spec()),
+      request.referrer.policy);
   webRequest.setMode(GetBlinkFetchRequestMode(request.mode));
   webRequest.setCredentialsMode(
       GetBlinkFetchCredentialsMode(request.credentials_mode));